The result shows that the average of absolute gas emission rate of the working face closes to the cutting speed of the shearer.
研究表明，工作面瓦斯涌出的总体平均水平与工作面采煤推进速度关系密切。
The result shows that the average of absolute gas emission rate of the working face closes to the cutting speed of the shearer.
研究表明，工作面瓦斯涌出的总体平均水平与工作面采煤推进速度关系密切。
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